Kyoto, Japan

Yasufumi Matsuoka

This inventor holds 16 USPTO granted patents and 1 published patent application, primarily in Semiconductor Devices. Top assignee: Rohm Co., Ltd.. Active years: 2015-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasufumi Matsuoka. Retrieved from https://idiyas.com/inventor/yasufumi-matsuoka

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 16 

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 2015-2025

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Areas of Expertise:
Semiconductor Device
Wire Bonding
Mounting Structure
Conductor Plates
Thermal Management
3D Packaging
Interconnects
Device Architecture
Integration Techniques
Electrical Performance
16 patents (USPTO):Explore Patents

Title: Yasufumi Matsuoka: Innovator in Semiconductor Technology

Introduction

Yasufumi Matsuoka is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 16 patents. His innovative designs and devices have advanced the capabilities of semiconductor applications.

Latest Patents

Matsuoka's latest patents include a semiconductor device that features first and second semiconductor elements, each equipped with a drain electrode, source electrode, and gate electrode on the obverse surface. This device also incorporates a control element that is electrically connected to the gate electrodes of the respective semiconductor elements. Additionally, it includes multiple leads, with the first and second leads overlapping in a direction perpendicular to the thickness of the device. Another patent describes a semiconductor device that consists of a semiconductor element, a first lead with a mounting portion, and a sealing resin that covers the semiconductor element and part of the first lead. The design ensures that the mounting-portion back surface of the first lead is flush with the resin back surface, enhancing the device's functionality.

Career Highlights

Matsuoka is currently employed at Rohm Co., Ltd., a leading company in the semiconductor industry. His work has been instrumental in developing advanced semiconductor devices that meet the growing demands of technology.

Collaborations

He has collaborated with notable coworkers, including Koshun Saito and Hiroyuki Sakairi, contributing to various innovative projects within the company.

Conclusion

Yasufumi Matsuoka's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in semiconductor applications.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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